Treadmill for skiing-like exercise

ABSTRACT

A treadmill has a housing covering from above a base, a front supporting rod of the base has a central supporting column connecting a left and a right linkage in a symmetrical way; each linkage has a peddle, its front end connects a linking member, the two linkages are connected at angular positions but being connected pivotally to the two lateral sides of the supporting column; each peddle is connected on its rear end with a buffer which is connected to the front supporting rod to brace up the peddle, and to form impedance force; a left and aright ski stick each is fixedly connected with a peddle, a supporting rack is connected with the supporting column and is mounted thereon a wheel to limit moving of a flexible member of which two ends are respectively connected with the left and the right linking members, in order that the peddles can move up and down in inclined positions. A user can thus allow two hands to control the actions of pushing and pressing with the ski sticks to do treading exercise in a crossed way and in an inclining mode as if the user is skiing; the object of doing plastic art on a waist, a hip and a thigh etc. can thus be attained.

BACKGROUND OF THE INVENTION

1. Field of the Invention

The present invention is related to a treadmill for skiing-like exercise, and especially to such a treadmill for skiing-like exercise which is provided on its base with a supporting column, and is provided on two lateral sides thereof with a left and a right linkage respectively; each linkage has a peddle of which one side is connected with a ski stick, each peddle is connected on its front end with a linking member pivotally connected to one side of the supporting column and controlled by a movable flexible member. The rear end of each peddle is connected with an up-bracing buffer to form impedance force to render a user to do treading exercise in a crossed way and in an inclining mode as if the user is skiing; the treadmill is suitable for plastic art on a waist, a hip and a thigh etc.

2. Description of the Prior Art

In the present society, people mostly are busy at their own businesses and works, their paces are quite fast, relatively, they leave very little time for them to do exercises outdoors; however, people are unable to fight in their vocational fields with long last if they do not have healthy bodies. In order to render people to also get the effect of exercising for attaining health indoors, various types of gymnastic instruments have been being developed.

Indoor gymnastic instruments available presently are variant, they include, for example, treadmills, indoor exercise bikes and tread exercising machines exercising frontwards and rearwards or leftwards and rightwards. The abovementioned indoor gymnastic instruments can render users to get the effect of exercising for attaining health, but they mostly are products individually with only a single function, and can only be used to exercise a part of a body, this inevitably misses some parts untreated in plastic works; and in use of the abovementioned indoor gymnastic instruments, the instruments are mostly for exercises with two feet of a man moving parallelly, there is no effect of exercise with two feet twisting in a crossed way. Therefore, they are unable to make plastic exercise on the muscles on the inner sides of thighs.

In view of the above defects to be solved, and for the purpose that a treadmill for skiing-like exercise can do treading exercise in a crossed way and in an inclining mode as is in skiing to thereby be suitable for plastic art on a waist, a hip and a thigh etc., the present invention is developed after nonstop studying and improvement based on professional experience of years of the inventor.

SUMMARY OF THE INVENTION

The primary object of the present invention is to provide a treadmill for skiing-like exercise of which a supporting column is provided on two lateral sides thereof with two linkages connected at angular positions but being connected pivotally; the two linkages are connected respectively to two ends of a flexible member, so that a user can do treading exercise in a crossed way and in an inclining mode.

The secondary object of the present invention is to provide a treadmill for skiing-like exercise of which two peddles are connected respectively to two ski sticks able to rotate in many directions, in order to cooperate with the two peddles to do treading exercise in a crossed way and in an inclining mode, thus a treading exercise as in skiing can be created.

Another object of the present invention is to provide a treadmill for skiing-like exercise of which two rear ends of the peddles are connected with an up-bracing buffer to form impedance force to increase the effect of exercise.

A further object of the present invention is to provide a treadmill for skiing-like exercise of which a supporting rack can be linked up with a wheel and the flexible member by operation of an adjustment structure, thereby the heights of the left and the right peddles can be adjusted to render a user to adjust his amount of exercising.

To achieve the above stated objects, a treadmill for skiing-like exercise of the present invention includes a base, a housing, a left and a right linkage, a left and a right ski stick and a supporting rack. Wherein the base includes a front and a rear supporting rod, the front supporting rod has a central supporting column; the housing covers from above the base, the left and the right linkages are arranged symmetrically at the two lateral sides of the supporting column; each linkage has a peddle, its front end is connected with a linking member of which one side is connected with a ski stick, the two linkages are connected at angular positions but being connected pivotally to the two lateral sides of the supporting column; each peddle is connected on its rear end with a buffer, the other end of the buffer is connected to the front supporting rod to brace up the peddle, and to form impedance force; the left and the right ski sticks each has a fixed rod and holding rod mutually pivotally connected; the two fixed rods are respectively connected with one and the other sides of the left and the right peddles; the supporting rack is connected with the supporting column of the base, and is mounted thereon a wheel connecting on its periphery with a flexible member; two ends of the flexible member are respectively connected with the left and the right linking members, in order that the left and the right peddles can move up and down in inclined positions.

Thereby, a user can allow two hands to respectively control the actions of pushing and pressing with the left and the right ski sticks to do treading exercise in a crossed way and in an inclining mode as if the user is skiing; the object of doing plastic art on a waist, a hip and a thigh etc. can thus be attained.

The present invention will be apparent after reading the detailed description of the preferred embodiment thereof in reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a perspective view showing the appearance of an embodiment of the present invention;

FIG. 2 is another perspective view of the embodiment of the present invention;

FIG. 3 is an analytic perspective view showing the elements of the embodiment of the present invention;

FIG. 4 is a schematic partial sectional view showing the linking action of an adjustment screw of the present invention when in pushing and pressing by rotating;

FIG. 5 is a schematic view showing another linking action of the adjustment screw of the present invention when in pushing and pressing by rotating;

FIG. 6 is a schematic view showing the state of linking when a user treads a right peddle of the present invention;

FIG. 7 is a schematic perspective view showing the state of use when the user treads the right peddle of the present invention;

FIG. 8 is a schematic perspective view showing the state of use when the user treads a left peddle of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

Referring firstly to FIGS. 1, 2, the treadmill for skiing-like exercise of the present invention is comprised of a base 2, a left and a right linkage 3, 3′, a left and a right ski stick 4, 4′, a supporting rack 5 and a housing 6.

Referring to FIGS. 1-3, the base 2 is in the shape of “H”, and includes a front supporting rod 21, a rear supporting rod 22 and a connecting rod 23; two ends of the connecting rod 23 are respectively connected with the central areas of the front supporting rod 21 and the rear supporting rod 22. The central area of the front supporting rod 21 is provided with a square central supporting column 24 having therein a through hole 241 extending from its front side to its rear side; the front end of the through hole 241 is provided with an inner thread 242. The central supporting column 24 is provided on its top with a display 25 to display the distance of treading and the amount of heat consumed etc. during exercising of a user. The central supporting column 24 is provided further on two lateral sides with bearing pieces 26, 26′ respectively inclined downwards, the bearing pieces 26, 26′ are connected respectively on their bottoms with bracing rods 27, 27′.

The left and the right linkages 3, 3′ are symmetrically provided on the two lateral sides of the central supporting column 24, the linkages 3, 3′ each has a peddle 31 (31′) which is connected on its bottom with an elongate engaging block 32 (32′); the front end of the engaging block 32 (32′) is connected to a linking member 33 (33′) in the shape of a straight rod and able to be coaxially connected to the bracing rod 27 (27′). The two linking members 33, 33′ are symmetrically provided in inclined positions respectively on the two lateral sides of the central supporting column 24 to allow rotation of the two linking members 33, 33′. The linking member 33 (33′) is provided with a radially protruding sheet 34 (34′). The engaging block 32 (32′) is provided on the bottom of its rear end with an elongate fixed post 35 (35′) to connect to an end of a buffer 36 (36′); the other end of the buffer 36 (36′) is connected to the front supporting rod 21 to brace up the peddle 31 (31′) for forming a resistant force against treading.

The left and the right ski sticks 4, 4′ are provided respectively with fixed rods 41, 41′ and holding rods 42, 42′, the fixed rods 41, 41′ are both in the shape of “L” which each has an end of a transverse section connected to the fixed post 35 (35′) of the peddle 31 (31′), and which each has an upright section having a universal joint 43 (43′) and a reduced pipe 44 (44′); the reduced pipe 44 (44′) has a snap engaging member 45 (45′), the holding rod 42 (42′) is provided on its bottom with an engaging hole 46 (46′) to receive the snap engaging member 45 (45′) on the reduced pipe 44 (44′), thereby the fixed rod 41 (41′) can be connected with the holding rod 42 (42′).

The supporting rack 5 is a frame-like member having on one end thereof a cylindrical protruding portion 51 that can be inserted into the through hole 241 of the central supporting column 24 of the base 2 for connection. The upper and the lower ends of the supporting rack 5 are provided with positioning holes 52 for mounting thereon a wheel 53 connecting on its periphery with a flexible member 54; two ends of the flexible member 54 are respectively connected with the two the protruding sheet 34, 34′ of the left and the right linking members 33, 33′.

The housing 6 covers from above the base 2, and includes a front housing portion 61 and a rear housing portion 62; the front housing portion 61 has a round recess 63 having therein a through hole 64 for extending therethrough of a screw rod 71 of an adjustment screw 7 to connect with the inner thread 242 at the front end of the through hole 241 of the central supporting column 24.

Referring to FIGS. 4, 5, by virtue that the screw rod 71 of the adjustment screw 7 is coaxial with the protruding portion 51 of the supporting rack 5, when in rotating the adjustment screw 7, the screw rod 71 can be forwarded or retracted to push the protruding portion 51 of the supporting rack 5, this can link up with the supporting rack 5, the wheel 53 and the flexible member 54. By the fact that the two ends of the flexible member 54 are respectively connected with the two the protruding sheet 34, 34′ of the left and the right linking members 33, 33′, rotation of the two linking members 33, 33′ can allow height adjustment of the left and the right peddles 31, 31′.

Referring to FIGS. 2, 6, when the user treads on the right peddles 31, the rear end of the right peddle 31 is pressed down, the engaging block 32 beneath the right peddles 31 and the right linking member 33 rotate counterclockwise about the bracing rod 27 (as an axle) to pull one end of the flexible member 54 to move counterclockwise; meantime, the other end of the flexible member 54 links up with the left linking member 33′, so that the rear end of the left peddle 31′ moves upwardly (as shown in FIG. 7).

When the user treads on the left peddles 31′, its linking function goes in a contrary direction to that stated above, thereby the left and the right peddles 31, 31′ can move up and down in inclined positions respectively. And the user can allow two hands to respectively control the actions of pushing and pressing on the left and the right ski sticks 4, 4′ to do treading exercise in a crossed way and in an inclining mode as if the user is skiing in different directions respectively; the object of doing plastic art on a waist, a hip and a thigh etc. can thus be attained.

Accordingly, the present invention has the following advantages:

-   1. The present invention allows a user to do treading exercise in a     crossed way and in an inclining mode; this allows plastic art on a     waist, a hip and a thigh etc. of the user. -   2. The present invention allows two peddles to move directions in a     crossed way and in an inclining mode by using ski sticks rotatable     in multiple; this can allow treading exercise as if the user is     skiing, and can increase the effect of exercise and fin of using. -   3. The rear ends of the peddles of the present invention are     connected respectively with buffers that not only can brace the     weight of the user, but also can form impedance force against     treading to increase the effect of exercise. -   4. The present invention can adjust the height of the peddles in     pursuance of the requirement of the user to provide different     effects of exercising in use.

In conclusion, according to the content disclosed above, the present invention can get the expected object thereof to provide a treadmill for skiing-like exercise that renders a user to do treading exercise in a crossed way and in an inclining mode as if the user is skiing; the treadmill is suitable for plastic art on a waist, a hip and a thigh etc. 

1. A treadmill for skiing-like exercise comprising: a base, a housing, a left and a right linkage, a left and a right ski stick and a supporting rack, wherein said base includes a front and a rear supporting rod, said front supporting rod has a central supporting column; said housing covers from above said base; said left and right linkages are arranged symmetrically at two lateral sides of said supporting column; each of said linkages has a peddle, a front end thereof is connected with a linking member, said two linkages are connected at angular positions but being connected pivotally to said two lateral sides of said supporting column; each of said peddles is connected on a rear end thereof with a buffer, a front end of said buffer is connected to said front supporting rod to brace up said peddle, and to form impedance force; said left and right ski sticks each has a fixed rod and holding rod mutually pivotally connected, said two fixed rods are respectively connected with one and the other sides of said left and right peddles; said supporting rack is connected with said supporting column of said base, and is mounted thereon a wheel connecting on its periphery with a flexible member, two ends of said flexible member are respectively connected with said left and right linking members, in order that said left and right peddles move up and down in inclined positions; thereby two hands of a user are allowed to respectively control actions of pushing and pressing with said left and right ski sticks to do treading exercise in a crossed way and in an inclining mode as if said user is skiing.
 2. The treadmill for skiing-like exercise as in claim 1, wherein said supporting column of said base is provided with a through hole, one end of said supporting rack has a protruding portion for inserting into said through hole of said supporting column for connection.
 3. The treadmill for skiing-like exercise as in claim 1, wherein said treadmill further comprises an adjustment screw having a screw rod on one end thereof, an inner thread is provided at a front end of said through hole for screw connecting, said screw rod pushes said protruding portion coaxial therewith of said supporting rack, this links up with said supporting rack, said wheel and said flexible member to allow height adjustment of said left and right peddles.
 4. The treadmill for skiing-like exercise as in claim 1, wherein said front and rear supporting rods of said base has therebetween a connecting rod to form a shape of “H”.
 5. The treadmill for skiing-like exercise as in claim 1, wherein said supporting column is provided on two lateral sides thereof with bearing pieces respectively inclined downwards, said bearing pieces are connected respectively on their bottoms with two bracing rods that are coaxially connected respectively to said two linking members to allow rotation of said linking members.
 6. The treadmill for skiing-like exercise as in claim 1, wherein each of said peddles is connected on its bottom with an elongate engaging block; an end of each of said engaging blocks is integrally connected to one of said linking members.
 7. The treadmill for skiing-like exercise as in claim 1, wherein said linking members on front ends of said peddles are straight rods and are provided with radially protruding sheets respectively connected with two ends of said flexible member.
 8. The treadmill for skiing-like exercise as in claim 1, wherein said supporting column is provided on its top with a display.
 9. The treadmill for skiing-like exercise as in claim 1, wherein each of said peddles is provided on the bottom of its rear end with a fixed post to fix an end of one of said buffers and one of said fixed rods of one of said ski sticks.
 10. The treadmill for skiing-like exercise as in claim 1, wherein said fixed rods of said ski sticks are both in a shape of “L” which each has an end of a transverse section connected to one of said fixed posts of one of said peddle, and which each has an upright section having a universal joint and a reduced pipe; said reduced pipe has a snap engaging member, said holding rod is provided on its bottom with an engaging hole to receive said snap engaging member on said reduced pipe, thereby said fixed rod is adapted to connecting with said holding rod.
 11. The treadmill for skiing-like exercise as in claim 1, wherein said housing includes a front housing portion and a rear housing portion; said front housing portion has a recess having therein a through hole for extending therethrough of a screw rod of an adjustment screw. 